Blue hair? For winter? It kind of is groundbreaking – and it’s not as scary as it sounds. Here’s what you need to know. When you think of blue hair, you probably have flashbacks to the super ...

For the record, the dress is definitely black and blue. But it appears white and gold to some people due to a phenomenon called color constancy and the way that our brains interpret colors.

What is the Brat black hair trend? Here's the thing: Charli's always had a signature look—saturated, ebony hair color complete with naturally curly texture. Schwartz didn't want to stray from ...